Group common functions found in both kiosk-shell and deskop-shell to a shared utils file. Signed-off-by: Marius Vlad <marius.vlad@collabora.com>dev
Marius Vlad
4 years ago
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d6ccc8b025
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/*
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* Copyright 2010-2012 Intel Corporation |
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* Copyright 2013 Raspberry Pi Foundation |
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* Copyright 2011-2012,2021 Collabora, Ltd. |
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* |
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* Permission is hereby granted, free of charge, to any person obtaining a |
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* copy of this software and associated documentation files (the "Software"), |
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* to deal in the Software without restriction, including without limitation |
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* the rights to use, copy, modify, merge, publish, distribute, sublicense, |
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* and/or sell copies of the Software, and to permit persons to whom the |
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* Software is furnished to do so, subject to the following conditions: |
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* |
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* The above copyright notice and this permission notice (including the next |
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* paragraph) shall be included in all copies or substantial portions of the |
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* Software. |
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* |
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING |
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER |
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* DEALINGS IN THE SOFTWARE. |
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* |
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*/ |
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#include "config.h" |
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#include "shared/shell-utils.h" |
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struct weston_output * |
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get_default_output(struct weston_compositor *compositor) |
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{ |
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if (wl_list_empty(&compositor->output_list)) |
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return NULL; |
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return container_of(compositor->output_list.next, |
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struct weston_output, link); |
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} |
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struct weston_output * |
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get_focused_output(struct weston_compositor *compositor) |
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{ |
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struct weston_seat *seat; |
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struct weston_output *output = NULL; |
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wl_list_for_each(seat, &compositor->seat_list, link) { |
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struct weston_touch *touch = weston_seat_get_touch(seat); |
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struct weston_pointer *pointer = weston_seat_get_pointer(seat); |
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struct weston_keyboard *keyboard = |
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weston_seat_get_keyboard(seat); |
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/* Priority has touch focus, then pointer and
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* then keyboard focus. We should probably have |
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* three for loops and check first for touch, |
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* then for pointer, etc. but unless somebody has some |
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* objections, I think this is sufficient. */ |
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if (touch && touch->focus) |
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output = touch->focus->output; |
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else if (pointer && pointer->focus) |
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output = pointer->focus->output; |
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else if (keyboard && keyboard->focus) |
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output = keyboard->focus->output; |
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if (output) |
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break; |
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} |
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return output; |
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} |
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/* TODO: Fix this function to take into account nested subsurfaces. */ |
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void |
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surface_subsurfaces_boundingbox(struct weston_surface *surface, int32_t *x, |
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int32_t *y, int32_t *w, int32_t *h) |
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{ |
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pixman_region32_t region; |
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pixman_box32_t *box; |
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struct weston_subsurface *subsurface; |
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pixman_region32_init_rect(®ion, 0, 0, |
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surface->width, |
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surface->height); |
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wl_list_for_each(subsurface, &surface->subsurface_list, parent_link) { |
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pixman_region32_union_rect(®ion, ®ion, |
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subsurface->position.x, |
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subsurface->position.y, |
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subsurface->surface->width, |
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subsurface->surface->height); |
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} |
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box = pixman_region32_extents(®ion); |
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if (x) |
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*x = box->x1; |
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if (y) |
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*y = box->y1; |
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if (w) |
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*w = box->x2 - box->x1; |
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if (h) |
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*h = box->y2 - box->y1; |
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pixman_region32_fini(®ion); |
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} |
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void |
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center_on_output(struct weston_view *view, struct weston_output *output) |
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{ |
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int32_t surf_x, surf_y, width, height; |
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float x, y; |
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if (!output) { |
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weston_view_set_position(view, 0, 0); |
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return; |
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} |
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surface_subsurfaces_boundingbox(view->surface, &surf_x, &surf_y, &width, &height); |
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x = output->x + (output->width - width) / 2 - surf_x / 2; |
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y = output->y + (output->height - height) / 2 - surf_y / 2; |
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weston_view_set_position(view, x, y); |
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} |
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@ -0,0 +1,40 @@ |
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/*
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* Copyright 2021 Collabora, Ltd. |
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* |
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* Permission is hereby granted, free of charge, to any person obtaining a |
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* copy of this software and associated documentation files (the "Software"), |
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* to deal in the Software without restriction, including without limitation |
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* the rights to use, copy, modify, merge, publish, distribute, sublicense, |
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* and/or sell copies of the Software, and to permit persons to whom the |
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* Software is furnished to do so, subject to the following conditions: |
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* |
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* The above copyright notice and this permission notice (including the next |
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* paragraph) shall be included in all copies or substantial portions of the |
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* Software. |
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* |
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING |
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER |
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* DEALINGS IN THE SOFTWARE. |
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* |
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*/ |
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#include "config.h" |
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#include "shared/helpers.h" |
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#include <libweston/libweston.h> |
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struct weston_output * |
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get_default_output(struct weston_compositor *compositor); |
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struct weston_output * |
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get_focused_output(struct weston_compositor *compositor); |
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void |
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center_on_output(struct weston_view *view, struct weston_output *output); |
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void |
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surface_subsurfaces_boundingbox(struct weston_surface *surface, int32_t *x, |
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int32_t *y, int32_t *w, int32_t *h); |
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